PMID- 20075159 OWN - NLM STAT- MEDLINE DCOM- 20100413 LR - 20211020 IS - 1528-0020 (Electronic) IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 115 IP - 11 DP - 2010 Mar 18 TI - Genetic variations in the heparanase gene (HPSE) associate with increased risk of GVHD following allogeneic stem cell transplantation: effect of discrepancy between recipients and donors. PG - 2319-28 LID - 10.1182/blood-2009-08-236455 [doi] AB - Graft-versus-host disease (GVHD) is the most common cause of nonrelapse mortality and morbidity after hematopoietic stem cell transplantation (HSCT). The well-documented involvement of heparanase in the process of inflammation and autoimmunity led us to investigate an association between HPSE gene single-nucleotide polymorphisms (SNPs) and the risk of GVHD. The present study indicates a highly significant correlation of HPSE gene SNPs rs4693608 and rs4364254 and their combination with the risk of developing acute GVHD. Moreover, the study revealed that discrepancy between recipient and donor in these SNPs may elevate significantly the risk of acute GVHD. This association was statistically significant when the recipients possessed genotype combinations dictating higher levels of heparanase compared with their human leukocyte antigen (HLA)-matched donors. In addition, HPSE gene SNPs disclosed a correlation with extensive chronic GVHD, nonrelapse mortality, and overall survival. Our study indicates involvement of heparanase in the development of acute and extensive chronic GVHD. Moreover, it suggests a possible mechanism for the aggressive behavior of T lymphocytes leading to GVHD when the recipients possess genotype combinations that dictate high levels of heparanase mRNA compared with their HLA-matched donors expressing low levels of heparanase. FAU - Ostrovsky, Olga AU - Ostrovsky O AD - Laboratory of Molecular Immunobiology, Department of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel-Hashomer, Israel. FAU - Shimoni, Avichai AU - Shimoni A FAU - Rand, Avital AU - Rand A FAU - Vlodavsky, Israel AU - Vlodavsky I FAU - Nagler, Arnon AU - Nagler A LA - eng GR - R01 CA106456/CA/NCI NIH HHS/United States GR - R01-CA106456/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20100114 PL - United States TA - Blood JT - Blood JID - 7603509 RN - EC 3.2.1.- (heparanase) RN - EC 3.2.1.31 (Glucuronidase) SB - IM MH - Acute Disease MH - Adolescent MH - Adult MH - Aged MH - Chronic Disease MH - Female MH - Gene Frequency/genetics MH - *Genetic Predisposition to Disease MH - Glucuronidase/*genetics MH - Graft vs Host Disease/*enzymology/*genetics/prevention & control MH - *Hematopoietic Stem Cell Transplantation/mortality MH - Humans MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Polymorphism, Single Nucleotide/*genetics MH - Recurrence MH - Survival Analysis MH - *Tissue Donors MH - Transplantation Conditioning MH - Transplantation, Homologous MH - Young Adult PMC - PMC2844015 EDAT- 2010/01/16 06:00 MHDA- 2010/04/14 06:00 PMCR- 2011/03/18 CRDT- 2010/01/16 06:00 PHST- 2010/01/16 06:00 [entrez] PHST- 2010/01/16 06:00 [pubmed] PHST- 2010/04/14 06:00 [medline] PHST- 2011/03/18 00:00 [pmc-release] AID - S0006-4971(20)56643-3 [pii] AID - 2009/236455 [pii] AID - 10.1182/blood-2009-08-236455 [doi] PST - ppublish SO - Blood. 2010 Mar 18;115(11):2319-28. doi: 10.1182/blood-2009-08-236455. Epub 2010 Jan 14.